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@REPLACEMENT OF HEATER(NOZZLE)
Disconnect the AC cord
Remove the top cover of the front panel
Pull the connector out of heater lead wire
Loosen the bolt which fastens the tube and the heater.
Take the heater out of the tube.
Insert the new heater in the tube.
fasten the bolt fixing the tube and the heater so that the clearance between Nozzle tip and the PCB
surface can be 2-3 mm as illustrated below.
REMARKS
The new thermal protector will be supplied with the new heater.
o
o
2—3mm
PCB
@REPLACEMENT OF AIR MOTOR(PUMP)
Disconnect the AC cord.
Remove Cover plate to access Air motors(Pumps)
A) Air motor(M1) for pressure side
1. Pull 2 pcs of Motor lead wire (red color) out of Connectors on PCB(PCB/# SD-2000M) of pressure side
2. Pull 2 pcs of Air tube out of Motor
3. Disconnect Earth wire out of Motor by loosenning the vis.
4. Come off 4 pes of Screw of Pump base
5. Pull off Insulator.
6. Replace the old motor with a new one.
B) Air motor (M2)for suction side
1. Pull 2 pcs of Motor lead wire (red color) out of Connectors on PCB(PCB/# SD-2000M) of suction side
2. Pull 1 pc of Air tube out of Motor
3. to 6. Same as A)
@REPLACEMENT
OF MAIN PCB(PCB/# SD-2000A MAIN)
Disconnect the AC cord
Remove Cover plate to access Main PCB
1. Pull off all of Connectors
2. Pull off the fitting materials(white color) of Main PCB
3. Pull out Main PCB to replace with a new one.
一 13 一
B:INSTRUCTION TO REPLACE
CONSUMABLES
(DCHANGE
OF FILTER
Suction filter is housed
inside Base frame.
After coming
off Hose joint by Wrench,
take the old
filter outside to replace with the new one.
@CHANGE
OF LAMP
Lamp
is a push-off type.
To take it off,
push it upward
and tum it clockwise.
(CHANGE
OF PAD FOR VACUUM
TWEEZERS
It is a rubber-make,
When injured or collapsed,
it should be replaced with a new one.
MITROUBLE
SHOOTING
The trouble
shooting
illustrated below
is an
index
so that you can
quickly
identify the cause
of
trouble and restore the equipment to normal operation.
If the trouble would not be settled,
please
contact
Service
Div.
of
DEN-ON
or
the
service
agent
for
further
technical
information
on
the repairs.
|
START
|
|
Check
if initialized
Check PULSE
MOTOR
X(CN5),
Y(CN4)
SENSOR(CN4)
OR MICRO
SW(CN2)
|
Check if PUMP MOTOR(M1 & M2)
is worked by START SWITCH (SW1)
Check if Nozzle is
YES
repeated up and down
Check
if Nozzle remains up
after pushing START
button
È
Check of PCB
Check SW
BOARD(CN1),
1C3,
SW1,
SW2
|
|
Malfunction of UP LIMIT SW.
|
Malfunction of DOWN
LIMIT SW.
|
|
一 14 一
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